:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f7f8fb;--foreground:#14213d;--muted:#64748b;--line:#dbe3ef;--panel:#fff;--panel-strong:#eef4ff;--primary:#1f6feb;--primary-strong:#174ea6;--danger:#c93636;--success:#0f8a5f;--shadow:0 18px 50px #14213d14}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{max-width:1120px;margin:0 auto;padding:24px}.topbar{justify-content:space-between;align-items:center;gap:16px;min-height:56px;display:flex}.brand{letter-spacing:0;align-items:center;gap:10px;font-weight:800;display:flex}.brand-mark{background:var(--foreground);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.button{background:var(--foreground);border:1px solid var(--foreground);color:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 16px;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.button:hover{background:#25385d;border-color:#25385d}.button:active{transform:translateY(1px)}.button.secondary{border-color:var(--line);color:var(--foreground);background:#fff}.button.secondary:hover{background:var(--panel-strong)}.button.danger{background:var(--danger);border-color:var(--danger)}.button.icon{min-width:40px;padding:0 10px}.button:disabled{cursor:not-allowed;opacity:.6}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;min-height:calc(100vh - 104px);padding:48px 0;display:grid}.hero h1{margin:0 0 24px;font-size:clamp(44px,8vw,92px);line-height:.95}.hero p{color:var(--muted);max-width:620px;margin:0 0 32px;font-size:20px;line-height:1.6}.hero-visual{border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(135deg,#1f6feb29,#0000 55%),#fff;border-radius:8px;min-height:420px;padding:26px;overflow:hidden}.storage-stack{gap:14px;display:grid}.storage-row{background:var(--panel-strong);border:1px solid var(--line);border-radius:8px;grid-template-columns:44px 1fr 86px;align-items:center;gap:14px;padding:14px;display:grid}.file-icon{color:var(--primary);background:#fff;border-radius:8px;justify-content:center;align-items:center;height:44px;display:flex}.bar{background:#c9d8ee;border-radius:999px;height:10px;overflow:hidden}.bar span{background:var(--primary);height:100%;display:block}.muted{color:var(--muted)}.auth-page{align-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;width:100%;max-width:430px;margin:0 auto;padding:28px}.auth-card h1{margin:24px 0 8px}.auth-card form,.field{gap:12px;display:grid}.field{gap:6px}.field label{color:var(--muted);font-size:14px}.field input{border:1px solid var(--line);border-radius:8px;min-height:44px;padding:0 12px}.mode-switch{background:var(--panel-strong);border:1px solid var(--line);border-radius:8px;grid-template-columns:1fr 1fr;margin:24px 0;padding:4px;display:grid}.mode-switch button{background:0 0;border:0;border-radius:6px;min-height:36px}.mode-switch button.active{background:#fff;box-shadow:0 4px 18px #14213d14}.dashboard{gap:24px;padding-bottom:48px;display:grid}.dashboard-header{justify-content:space-between;align-items:end;gap:16px;display:flex}.dashboard-header h1{margin:0 0 8px;font-size:38px}.upload-zone{background:var(--panel);text-align:center;border:2px dashed #9ab2d6;border-radius:8px;justify-items:center;gap:16px;padding:34px 18px;display:grid}.upload-zone.dragging{border-color:var(--primary);background:#edf6ff}.upload-zone input{display:none}.progress-wrap{background:#d8e4f5;border-radius:999px;width:min(460px,100%);height:10px;overflow:hidden}.progress-wrap span{background:var(--success);height:100%;transition:width .12s;display:block}.notice{border-radius:8px;padding:12px 14px}.notice.error{color:var(--danger);background:#fff0f0}.notice.success{color:var(--success);background:#eaf8f2}.table-wrap{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:14px 16px}th{color:var(--muted);text-transform:uppercase;font-size:13px;font-weight:700}tr:last-child td{border-bottom:0}.file-name{align-items:center;gap:10px;font-weight:700;display:flex}.actions{gap:8px;display:flex}.empty{color:var(--muted);text-align:center;padding:42px}@media (max-width:780px){.shell{padding:18px}.hero{grid-template-columns:1fr;min-height:auto;padding:36px 0}.hero-visual{min-height:300px}.dashboard-header{flex-direction:column;align-items:stretch}}